[tests] add integration test to server.tac

-- Related: #8867

1 files changed, 86 insertions, 0 deletions

diff --git a/testing/tests/server/test_tac.py b/testing/tests/server/test_tac.py
new file mode 100644
index 00000000..3fa4e064
--- /dev/null
+++ b/testing/tests/server/test_tac.py
@@ -0,0 +1,86 @@
+# -*- coding: utf-8 -*-
+# test_tac.py
+# Copyright (C) 2017 LEAP
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+"""
+Tests for the localhost/public APIs using .tac file.
+See docs/auth.rst
+"""
+
+
+import os
+import signal
+import socket
+import pytest
+import treq
+
+from twisted.trial import unittest
+from twisted.internet import defer, reactor
+from twisted.internet.protocol import ProcessProtocol
+from twisted.web.client import Agent
+
+
+TAC_FILE_PATH = ('..', '..', '..', '..', 'pkg', 'server.tac')
+TAC_FILE_PATH = os.path.abspath(os.path.join(__file__, *TAC_FILE_PATH))
+
+
+class TacServerTestCase(unittest.TestCase):
+
+    def test_tac_file_exists(self):
+        msg = "server.tac used on this test case was expected to be at %s"
+        self.assertTrue(os.path.isfile(TAC_FILE_PATH), msg % TAC_FILE_PATH)
+
+    @defer.inlineCallbacks
+    def test_local_public_default_ports_on_server_tac(self):
+        yield self._spawnServer()
+        result = yield self._get('http://localhost:2323/incoming')
+        fail_msg = "Localhost endpoint must require authentication!"
+        self.assertEquals(401, result.code, fail_msg)
+
+        public_endpoint_url = 'http://%s:2424/' % self._get_public_ip()
+        result = yield self._get(public_endpoint_url)
+        self.assertEquals(200, result.code, "server info not accessible")
+
+        result = yield self._get(public_endpoint_url + 'other')
+        self.assertEquals(401, result.code, "public server lacks auth!")
+
+        public_using_local_port_url = 'http://%s:2323/' % self._get_public_ip()
+        with pytest.raises(Exception):
+            yield self._get(public_using_local_port_url)
+
+    def _spawnServer(self):
+        protocol = ProcessProtocol()
+        env = os.environ.get('VIRTUAL_ENV', '/usr')
+        executable = os.path.join(env, 'bin', 'twistd')
+        no_pid_argument = '--pidfile='
+        args = [executable, no_pid_argument, '-noy', TAC_FILE_PATH]
+        t = reactor.spawnProcess(protocol, executable, args)
+        self.addCleanup(os.kill, t.pid, signal.SIGKILL)
+        self.addCleanup(t.loseConnection)
+        return self._sleep(1)  # it takes a while to start server
+
+    def _sleep(self, time):
+        d = defer.Deferred()
+        reactor.callLater(time, d.callback, True)
+        return d
+
+    def _get(self, *args, **kwargs):
+        kwargs['agent'] = Agent(reactor)
+        return treq.get(*args, **kwargs)
+
+    def _get_public_ip(self):
+        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        s.connect(("8.8.8.8", 80))
+        return s.getsockname()[0]